import { ElementRef, Renderer } from '@angular/core';
/**
  * @private
  * Select all of the HTML text elements with the color attribute to apply the text-color class.
 */
export declare class Typography {
    private _elementRef;
    private _renderer;
    /** @internal */
    _color: string;
    /**
     * @input {string} The predefined color to use. For example: `"primary"`, `"secondary"`, `"danger"`.
     */
    color: string;
    constructor(_elementRef: ElementRef, _renderer: Renderer);
    /**
     * @internal
     */
    _updateColor(newColor: string): void;
    /**
     * @internal
     */
    _setElementColor(color: string, isAdd: boolean): void;
}
